AMD Ryzen 5 8400F vs AMD Ryzen 7 7800X3D
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out 100
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65
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Compared 2 processors: AMD Ryzen 5 8400F, vs AMD Ryzen 7 7800X3D. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | 74.3 GOps/s | 103.8 GOps/s |
| Floating-Point Math | 46.1 GOps/s | 61.5 GOps/s |
| Prime Number Search | 91 M primes/s | 325 M primes/s |
| Random String Sort | 34.6 M strings/s | 44.8 M strings/s |
| Data Encryption | 16.7 GB/s | 22.4 GB/s |
| Data Compression | 288.5 MB/s | 384.6 MB/s |
| Physics | 1374 frames/s | 3527 frames/s |
| Extended Instructions | 222 M matrices/s | 291 M matrices/s |
| File Compression | 1320 MB/s | 1710 MB/s |
| Clang Compilation | 84.7 KLines/s | 111.9 KLines/s |
| HTML5 Browser | 256.7 pages/s | 331.1 pages/s |
| PDF Rendering | 282 MP/sec | 399 MP/sec |
| Text Processing | 271.8 pages/s | 266.2 pages/s |
| Background Blur | 60.5 frames/s | 65.8 frames/s |
| Photo Processing | 97.2 frames/s | 117 frames/s |
| Ray Tracing | 18.3 MP/sec | 22.9 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 185.5 PPW | 127.7 PPW |
| PassMark CPU / W | 376.6 PPW | 285.6 PPW |
| Cinebench 2024 / W | 12.1 PPW | 8.7 PPW |
| Blender / W | 2.83 PPW | 2.22 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | May, 14, 2024 | January, 4, 2023 |
| Type | PC use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Phoenix) | Zen 4 (Raphael) |
| Integrated GPU | No | Radeon Graphics (Ryzen 7000) |
Processor
| Cores | 6 | 8 |
| Threads | 12 | 16 |
| Frequency | 4.2 GHz | 4.2 GHz |
| Max Frequency (Turbo) | 4.7 GHz | 5 GHz |
| Cores count | 6 | 8 |
| Threads count | 12 | 16 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 42x | 42x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 16 MB total | 96 MB total |
| Unlocked multiplier | Yes | No |
Package
| Transistor count | 25 billion | 11.2 billion |
| Process tech. | 4 nm | 5 nm |
| Power (TDP) | 45-65 W | 120 W |
| Max TDP (Boost) | n/a | 162 W |
| Socket | AM5 | AM5 |
| Critical temp. | 95 °C | 89 °C |
Memory Support
| Memory Type | DDR5-5200 | DDR5-5200 |
| Max Size | 256 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | No | Yes |
Other
| PCIe Version | 4.0 | 5.0 |
| Max PCIe Lanes | 20 | 28 |
Note
AMD Ryzen 7 7800X3D:
ECC requires mobo support.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
